baber/WOPTO huggingface dataset:
Patent RU-2042649-C1 (RU)
Title: Cavitation element as aerator for flowing water
Inventor: PLOTNIKOV PETR V
IPC: B01F5/04
Filed: 1991-03-26
Granted: 1995-08-27
Abstract: FIELD: aeration practice. SUBSTANCE: cavitation element comprises a disc with a central hole in which an air pipe is secured. Mounted on the disc is a screen sprayer coinciding in the shape with cavitation space and exceeding it in size. Design of the aerator provides for efficient utilization of kinetic energy of water flow and eliminates clogging. EFFECT: improved design. 2 dwg
Patent RU-2005681-C1 (RU)
Inventor: BAZUEV EVGENIJ A
IPC: B65D1/00
Filed: 1991-04-12
Granted: 1994-01-15
Abstract: FIELD: manufacture of containers. SUBSTANCE: container has cylindrical body with two bottoms. Material charging and discharge opening is made in one of bottoms. Scoop-shaped insert is mounted within container body. Angle between scoop-shaped insert axis of symmetry and container body is equal to 45 deg. Lower base of scoop-shaped insert tightly adheres to body cylindrical surface and upper base adjoins half part of opening outline. Scoop-shaped insert surface is defined by secant plane extending in parallel relation with respect to container body axis and tangentially to opening outline. Scoop- shaped insert is provided with deflector mounted within it in the middle portion of its shell in parallel relation to plane of its lower base. Space defined between deflector and scoop-shaped insert has area equal to that of opening. EFFECT: wider operational capabilities and simplified construction. 1 dwg
Patent RU-2005593-C1 (RU)
Inventor: BELOV MIKHAIL L
IPC: B27C9/04
Filed: 1991-03-26
Granted: 1994-01-15
Abstract: FIELD: civil engineering. SUBSTANCE: method for manufacturing wooden parts to be used in housing construction includes mounting of log in center clamps on carriage, cylindering of the log and shaping of cross section of the part by means of shaped cutter and cylindrical mill. The shaped cutter and the cylindrical mill cut lengthwise groove, form the flat face and cut crosswise radius recesses at the ends of the stationary cylindrical blank. Cylindering of the log is performed while the log is rotated and at the same time moved towards the milling cutters. The lengthwise groove and the flat face are cut separately by milling. Milling of the flat face is performed after cutting of the crosswise radius recesses, and before cutting the crosswise radius recesses the blank is positioned relative to the cutting tool by moving it lengthwise. After finishing cutting of the lengthwise groove the blank is turned together with the center clamps through 90 deg relative its longitudinal axis. EFFECT: extended operating capabilities, higher reliability, improved surface finish. 2 cl, 8 dwg
Patent RU-2093594-C1 (RU)
Title: Centrifuge for filtering molten metals
Inventor: DUGELNYJ ALEKSANDR P
IPC: C22B9/02
Filed: 1991-05-24
Granted: 1997-10-20
Abstract: FIELD: nonferrous metallurgy, in particular, hot metal refining equipment. SUBSTANCE: centrifuge for filtering molten metals from solid contaminants has auxiliary bearing holders, spherical support, split sleeve secured on shaft. Bearing holders are fixed on split sleeve in spherical support, which is mounted on cross-piece. EFFECT: increased efficiency, stabilized operation of filter and improved quality of filtered metal. 2 dwg
Patent RU-2050648-C1 (RU)
Inventor: UTISHEV EVGENIJ G
IPC: H01Q15/16
Filed: 1991-06-13
Granted: 1995-12-20
Abstract: Сущность изобретения: на центральной опорной панели 1 закреплены два ребра 2, выполненных в виде шарнирного параллелограммного механизма. Каждое ребро состоит из двух параллельно расположенных несущих штанг 5, 6 и стоек 7. Каждое ребро одной штангой 5 шарнирно соединено с центральной опорной панелью 1, а другой ведущей штангой 6 посредством зубчатой передачи с валом электродвигателя 10. На радиальных ребрах 2 установлены параболические ребра 12, очерченные по параболе одного параметра. При складывания рефлектора штанги 5 и 6 с параболическими ребрами 12 и гибкой отражающей оболочкой 4 выстраиваются в две плоскости. 1 ил.
Patent RU-2025875-C1 (RU)
Title: Three-phase-to-three-phase frequency converter
Inventor: PYANYKH BORIS E
IPC: H02M5/27
Filed: 1991-06-17
Granted: 1994-12-30
Abstract: FIELD: conversion equipment. SUBSTANCE: circuit of frequency converter is supplemented with two reservoir capacitors or each phase. These capacitors are connected to phase voltages of three-phase network with the help of controlled keys of two-way conductance in turn so that one of them is recharged from network up to definite voltage determined by time of open state of corresponding key at the moment when the other capacitor discharges to load of converter forming curve of output voltage. In this case recharged capacitor is isolated from load by means of shut keys and capacitor discharging to load is isolated from network with the use of analogous keys. Changing time of recharge of reservoir capacitor from network one can adjust value of output voltage of converter preserving shape of curve independent of value of output voltage. EFFECT: preservation of shape of curve of output voltage independent of its value. 3 dwg
Patent RU-2070039-C1 (RU)
Title: Bromosubstituted n-benzhydryl-n'-(trifluoroacetyl)-ureas showing anticonvulsant activity and method of their synthesis
Inventor: BAKIBAEV ABDIGALI A
IPC: A61P25/08
Filed: 1991-06-17
Granted: 1996-12-10
Abstract: FIELD: organic chemistry. SUBSTANCE: products: new chemical compounds - bromoderivatives of N-benzhydryl-N'-(trifluoroacetyl)-ureas of the formula: (Ph)(RPh)CH-NHCONHCO-CF 3  where R - o-, m-, p-Br. Empirical formula for ortho-isomer is C 16 H 12 Br N 2 F 3 O 2 , m. p. is 111-112 C; empirical formula for meta-isomer is C 16 H 12 Br N 2 F 3 O 2 , m. p. is 120-121 C; empirical formula for para-isomer is C 16 H 12 Br N 2 F 3 O 2 , m. p. is 117-118 C. Synthesized compounds show anticonvulsant activity. EFFECT: improved method of synthesis. 1 ex, 3 tbl
Patent RU-2010086-C1 (RU)
Title: Method for hydraulic filling of homogeneous bases from inhomogeneous openpit grounds
Inventor: BUDKO IGOR P
IPC: E02B7/06
Filed: 1991-06-18
Granted: 1994-03-30
Abstract: FIELD: hydraulic engineering. SUBSTANCE: territory of filled area 1 is divided into parallel strips 3. Provided on each boundary of adjacent strips from both opposite sides of filled area are catch pits, and pulp feed-lines with their alternating so that catch pit is provided against pulp feed-line. Filling is carried out in direction of catch pits 5, with sections of feed-line added in source of process. EFFECT: higher efficiency. 2 dwg
Patent RU-2026295-C1 (RU)
Title: Способ получения хлоразинов, содержащих о-гидроксифенильную группу
Inventor: KRIVOPALOV VIKTOR P
IPC: C07D239/30
Filed: 1991-06-18
Granted: 1995-01-09
Abstract: Использование: в медицинской промышленности. Сущность изобретения: способ получения хлоразинов, содержащих 0-гидроксифенильную группу ф-лы 1,2,3, где 1а 4-C1, 2-0 HOC 6 H 4  , R006- CH 3  ; 16 4-C1, 2-0- HOC 6 H 4  , R006- CF 3  ; 1в 4-С1, 2-0 HOC 6 H 4  , R006- C 6 H 5  ; 1г 4-С1, 2-0 HOC 6 H 4 , R005-CN; 1д 4-С1, 2- HOC 6 H 4  , R005- COOC 2 H 5  ,1е 4-С1, 2-0 HOC 6 H 4 , R005 C 6 H 5  ; 1ж 4-С1, 2- o-HOC 6 H 4 , R==H; 1з 4-С1, 6-0 HOC 6 H 4  , R=H; 1и 4-С1, 2-0 HOC 6 H 4  , R=H; 1к 4-С1, 4-0 HOC 6 H 4  , R=6 C 6 H 5  ; 2а R=H, 2б R=4 OC 3 H 7 ; 2в R=5-Br; 2г R=5 NO 2  ; 2д R=3,5-C1; 3а R=H. Реагент 1: (0-гидроксифенил)дигидроазинонов. Реагент 2- хлорангидридридами органических или неорганических кислот (хлорокись фосфора, треххлористый фосфор, хлористый тионил, цианурхлорид, пятихлористый фосфор). Процесс ведут в среде диметилформамида при молярном соотношении реагентов 1: 2. Структура формул 0-гидроксифенильных групп 1, 2 и 3.       1 з.п. ф-лы.
Patent RU-2058871-C1 (RU)
Inventor: VISHNEVETSKAYA IRINA A
IPC: B23K26/00
Filed: 1991-06-11
Granted: 1996-04-27
Abstract: FIELD: mechanical engineering, preferably, gas turbine engine manufacture, strengthening and repair of local portions of blade surfaces, nozzle assembly disk surfaces and surfaces of other parts. SUBSTANCE: method involves positioning and moving parts; directing laser radiation onto part surfaces; dosed supplying of facing or alloying material to treatment zone; heating parts through the whole volume to 700-800 C in the process of laser treatment and cooling for 2-3 hours. EFFECT: increased efficiency and improved quality of treated parts. 2 cl, 1 dwg, 1 tbl
Patent RU-2004496-C1 (RU)
Inventor: GALIMOV GENNADIJ G
IPC: C01F7/16
Filed: 1991-09-23
Granted: 1993-12-15
Abstract: Использование: в производстве алюмината  магни , пригодного к использованию в производстве  керамических изделий и газотермических покрыти х  Сущность изобретени : готов т смесь из  гидрооксида алюмини  и гидроксокарбоната магни , затем ввод т сульфат магни  0,1 --6 мас.%, соединени  бора 0,01-6 мас% (в расчете на В О ).  Полученную смесь подвергают термообработке со  скоростью 25 -100&deg; С/ч до заданной температуры  с выдержкой до полного превращени  исходных  веществ в конечный продукт. Полученный таким  образом алюминат магни  представл ет собой  кристаллические зерна с гексагональными выступами  (отростками), благодар  которым находит эффективное  применение в керамическом производстве . Кроме того алюминат магни  пригоден к  применению в газотермических покрыти х. 1 табл.
Patent RU-2005941-C1 (RU)
Inventor: ERMAKOV VYACHESLAV F
IPC: F16K17/04
Filed: 1991-10-08
Granted: 1994-01-15
Abstract: FIELD: valving. SUBSTANCE: shut-off unit is made of a steel ball received in an inlet chamber, bottom made of magneto-soft material and permanent magnet which is coupled with a diaphragm and interacts with the bottom. An outlet chamber is provided with a piston with a rod which interacts with the steel ball. Under-piston space of the chamber is in communication with a space of inlet pressure and atmosphere through valves. Under-diaphragm space is in communication with a pipe line of outlet pressure. EFFECT: improved structure. 1 dwg
Patent RU-2022835-C1 (RU)
Title: Theft-proof device for transport mean
Inventor: ZAJCHENKO KIRILL V
IPC: B60R25/02
Filed: 1991-11-01
Granted: 1994-11-15
Abstract: FIELD: transport means. SUBSTANCE: device has fixing rod 1 with bent tip and foot pedal fixer 3, axis of symmetry of which coincides with longitudinal axis of fixing rod 1. Fixer 3 is made as fixing member 4 with rigidly fixed on it fixing rod 5, pins 11 and supporting member 7. Staples with holes are fixed on fixing rods 1 and 5 and on supporting rods 8. Supporting member 7 is being brought under foot pedals 9 and set on bottom of transport mean. Then fixing member 4 is using staples of rods 5 and 8 moved till pins 11 enter corresponding holes of supporting member 7. In the case supporting rod 8 enters hole of staple, fixed on rod 5. Fixing rod 1 with bent tip, that is put through spoke of steering wheel, is put on joined staples of rods 5 and 8 by its staple. Three staples are locked by lock 16. EFFECT: increased reliability and convenience of handling. 2 dwg
Patent RU-2010435-C1 (RU)
Title: Device for finding type of phase-shifted signals
Inventor: VORONIN ANATOLIJ V
IPC: H04B10/06
Filed: 1991-11-14
Granted: 1994-03-30
Abstract: FIELD: instrumentation engineering. SUBSTANCE: device has aerial 11, local oscillator 22, two mixers 3, 30, two filters 4, 31, three frequency multipliers 5, 7, 9, three band-pass filters 6, 8, 10, laser 11, collimator 12, four modulators 13-16, four lenses 17-20, four photodetectors 25-28, two phase inverters 29, 32, multiplier 34, narrow-band filter 35, amplitude detector 36, key 37, adder 33. EFFECT: enhanced noise immunity thanks to insertion of new symptoms, increased selectivity by suppression of false signals (noises) received over additional channels. 3 dwg
Patent RU-2009746-C1 (RU)
Title: Tools for tubes expansion
Inventor: ERMAKOV YURIJ G
IPC: B21D39/06
Filed: 1991-12-20
Granted: 1994-03-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: a stem and means of fixation of a sleeve on the stem are positioned inside of the sleeve, that is made of material with memory of a form. The sleeve has an outside diameter exceeding initial inside diameter of tube by value of cold tube elastic response. The sleeve butt, contacting with means of fixation, has grooves. The parts of the sleeve with the grooves are slanted to its axis. EFFECT: tools facilitate process of tubes expansion. 3 dwg
Patent RU-2027216-C1 (RU)
Title: Импульсный стабилизатор напряжения
Inventor: RODIONOV YURIJ M
IPC: G05F1/569
Filed: 1991-12-29
Granted: 1995-01-20
Abstract: Использование: при проектировании вторичных источников питания. Сущность изобретения: устройство содержит регулирующий транзистор 3, через датчик тока включенный между входными и выходными выводами. При к.з. в нагрузке 11 по сигналу с датчика тока открывается транзистор 8 защиты, прекращающий подачу импульсов управления на регулирующий транзистор 3. Блок управления выполнен в виде мультивибратора, цепью питания через генератор тока подсоединенного к выводам питания. 1 ил.
Patent RU-2005793-C1 (RU)
Inventor: SALGANIK RUDOLF I
IPC: D01C3/00
Filed: 1991-07-10
Granted: 1994-01-15
Abstract: FIELD: chemical treatment of hides. SUBSTANCE: composition contains the following components, % by weight: neonol (C9-C12 aliphatic) 0.2-2.0; protosubtilin (proteolytic activity 1300 PU/g) 0.1-1.0; polyethylene glycol ( molecular weight 200-150 kDa) 15.0-60,0 and water for the balance. EFFECT: high degreasing capacity. 5 tbl
Patent RU-2006494-C1 (RU)
Inventor: BABKIN VALERIJ V
IPC: C05B7/00
Filed: 1992-01-21
Granted: 1994-01-30
Abstract: FIELD: agriculture. SUBSTANCE: method involves phosphoric acid neutralization with the help of ammonia to molar ratio 1.6-1.6. The process is followed by spraying pulp having viscosity 10-60 MPa. s into particles of recycle. The process is carried out by removing moisture together with tail gases with the help of compressed air. Then granulation and drying take places. Pulp expense is 0.01-0.09 kg per 1 kg of recycle by spraying. Gases are carried off at rate 2.0-3.0 m/s. EFFECT: improved physical properties of the product.
Patent RU-2011644-C1 (RU)
Title: Glass for glass ceramic material
Inventor: FEDOROVSKAYA IVETTA L
IPC: C03C10/00
Filed: 1992-01-31
Granted: 1994-04-30
Abstract: FIELD: glass ceramic materials. SUBSTANCE: glass has the following components, wt. -% : silicon oxide (SiO 2 ) 27-51; calcium oxide (CaO) 25-46; magnesium oxide (MgO) 3-12; phosphorus pentoxide (P 2 O 5 ) 5-17, and carbon (C) 2-3. Properties of material: crystallization point is 850-950 C, time crystallization is 15 min, porosity is 6-8% . EFFECT: enhanced quality of glass.
Patent RU-2050947-C1 (RU)
Inventor: ISHKOV BORIS AFANASEVICH
IPC: B01D47/05
Filed: 1992-03-09
Granted: 1995-12-27
Abstract: Использование: при очистке газа и нейтрализации токсичных веществ в химической, нефтеперерабатывающей, энергетической и других отраслях промышленности. Сущность изобретения: на газопроводе 3 установлен отражатель 4 с расположенным в нижней его части кольцевым трубопроводом 5 с форсунками 6 и 7 в два ряда, при этом один ряд форсунок 7 направлен под углом 60-80° относительно вертикальной оси к верхнему концу газопровода, а другой под углом 10-20° относительно горизонтальной оси к стенке корпуса, при этом форсунками, направленными к центру, обхватывается выход загрязненного газа, а затем газы омываются при возврате их к выходу из корпуса и при поступлении в камеру конденсации охлаждаются конденсатором, собранным из трубчатых секций, соединенных между собой вертикальными трубами 12. Вытяжная труба 15 установлена на верхнем конце камеры конденсации 9, а в нижней ее части расположен теплообменник 16 для подсушки сырого воздуха, при этом к нижней части камеры конденсации, против вытяжной трубы подключен патрубок 17 для слива конденсата. 3 з. п. ф-лы, 1 ил.
Patent RU-2068162-C1 (RU)
Title: Control system for rotary clinker kiln
Inventor: ROVINSKIJ SERGEJ V
IPC: F27B7/24
Filed: 1992-04-07
Granted: 1996-10-20
Abstract: FIELD: control of cement production processes. SUBSTANCE: system has meter 7 and exhaust gas temperature setter 9 of kiln 1, corrector 8, adder 10, adjusting unit 12, fuel pipe line 4, fuel burners 5 and 6, hot gas inlet device 3, flow meter 13, flow rate setter 11 and actuating mechanism 14 for feeding fuel to combustion chamber 2. According to error between measured and preset temperature of waste gases, corrector generates corrective action which is summed up with preset flow rate in adder and is furnished to adjusting unit. According to mismatch between preset action and measured flow rate, adjusting unit controls supply of fuel to combustion chamber connected with cylindrical housing of kiln at drying zone. EFFECT: enhanced reliability. 1 dwg
Patent RU-2047439-C1 (RU)
Title: Arc welding method
Inventor: DORONIN YURIJ V
IPC: B23K37/06
Filed: 1992-04-13
Granted: 1995-11-10
Abstract: FIELD: one-sided arc welding. SUBSTANCE: arc welding method, specifically for steel, is carried by feeding electrodes into space between edges of material welded when forming back side of welded joint. Lining element, which is made in form of resilient bar, is used. The bar is made of glass-fiber alkaline-free component material; thermal conductivity of the material belongs to 0,1-0,5 W/mole x C range. Electrodes are advanced due to their lateral vibrational movement between edges in 80-120 min -1  range. For carbon steel thermal conductivity coefficient is chosen within 0,3-0,5 W/mole x C, and frequency range for this steel is chosen within 115-120 min -1 . When welding low-alloyed steel, thermal conductivity coefficient is chosen in 0,2-0,3 W/mole x C range, and vibrational motion of electrodes belongs in 100-115 min -1  range. For high-alloyed steel, thermal conductivity coefficient is chosen in 0,1-0,2 W/mole x C range, and vibrational frequency of electrodes belongs in 80-120 min -1 . EFFECT: forming of back side of welded joints. 3 cl, 1 tbl
Patent RU-2054757-C1 (RU)
Inventor: IGUMENOV VALERIJ TIMOFEEVICH
IPC: H01L43/00
Filed: 1992-04-20
Granted: 1996-02-20
Abstract: FIELD: electronics. SUBSTANCE: crystal incorporating substrate with thin magnetically sensitive element and termination pads put on it is anchored on all stems of frame of leads-out in recesses made in end sections of these stems. EFFECT: facilitated manufacture. 2 dwg
Patent RU-2037362-C1 (RU)
Inventor: KOSTYLEV ANATOLIJ A
IPC: B22D11/06
Filed: 1992-05-22
Granted: 1995-06-19
Abstract: FIELD: casting production. SUBSTANCE: CONTINUOUS casting mold has a ring, rotating a horizontal axis and having rims and lengthwise partitions, placed along a generatrix. The partitions have seats, in which inserts with grooves for fitting are placed. In order to provide a simplified structure of the mold and to enhanced efficiency of the plant the seats in the above mentioned partitions are in the form of through openings, having at their both sides enlarged cone parts, and the inserts are in the form of double side valves with cone tips and they are mounted in the seats with provision of gaps in axial and radial directions and with possibility of sliding motion by their cone tips along the cone parts of the seats. Upon crystallization of a billet, being cast, by action of shrinkage efforts the fitting begging to move in the lengthwise and in the radial directions, displacing the inserts in the seats and preventing jamming of cast ingot at extracting from the mold. EFFECT: simplified structure, enhanced efficiency. 1 cl, 5 dwg
Patent RU-2047721-C1 (RU)
Title: Turbodrill spindle
Inventor: SYROMYATNIKOV ANATOLIJ N
IPC: E21B4/02
Filed: 1992-01-16
Granted: 1995-11-10
Abstract: FIELD: gas and oil industry; drilling. SUBSTANCE: turbodrill spindle has a body, a shaft with a central hole, axial and radial support bearings, a centering member, and an additional radial support bearing. The lower end-face of the radial support bearing is level with the lower end-face of the centering member, and the lower end-face of the shaft protrudes below the lower end-face of the centering member. The prominence does not exceed permissible wear of the axial supports. The shaft and the centering member have co-axial radial holes for a retaining member. EFFECT: higher efficiency. 2 cl, 4 dwg
Patent RU-2041207-C1 (RU)
Title: Process for preparing extractive agent of aromatic hydrocarbons from mixtures thereof with normal hydrocarbons
Inventor: ULENDEEVA ANNA D
IPC: C07C323/22
Filed: 1992-05-28
Granted: 1995-08-09
Abstract: FIELD: organic chemistry. SUBSTANCE: preparation of an extractive agent of aromatic hydrocarbons from mixtures thereof with normal hydrocarbons by triomethylation of acetone with a mixture of formaldehyde and sulfide-alkali waste comprising 0.2-3 wt sulfide sulfur and 0.2-3 wt mercaptan sulfur at an acetone to formaldehyde to total sulfur weight ration of 1.875-2.375: 0.975-1.1: 1 at a temperature of 55-65 C. EFFECT: more efficient preparation process. 3 tbl
Patent RU-2039516-C1 (RU)
Title: Tooth brush
Inventor: IVANOV IGOR S
IPC: A46B9/04
Filed: 1992-06-02
Granted: 1995-07-20
Abstract: FIELD: sanitary accessories. SUBSTANCE: tooth brush has a head with bristle, a necking portion and a hinged handle, connected with that portion and being a cover for the head with the bristle. The handle includes two members, each member is secured to the necking portion with use of a separate pin. EFFECT: lowered loads of hinged joint, reliable fixation in a working position and enhanced hygienic properties. 1 cl, 4 dwg
Patent RU-2042215-C1 (RU)
Title: Device for model demonstration of ferma principle
Inventor: MAJER ROBERT VALEREVICH
IPC: G09B23/06
Filed: 1992-06-15
Granted: 1995-08-20
Abstract: FIELD: optics; demonstration optical devices. SUBSTANCE: unit for imitating two media and their border is made in form of guides for ball, which imitates light particles. Guides are made in form of several transparent pipes, filled with liquid. The pipes are closed at both their ends and mounted at the same vertical plane. At least, two pipes have two units, which are disposed at some angle one to the other. Top ends, vertexes and lower ends of the pipes belong to three horizontal lines. Distances between top and lower ends of any pipes are equal. Internal diameters of top and lower parts of the pipes are chosen in such a manner, that ball movement speeds in them be equal to V 1  and V 2  correspondingly. One pipe is made with relation sinα/sinb= V 1 /V 2 , where α and b angles of slopes of top and lower parts to the vertical line. EFFECT: improved efficiency. 2 cl, 1 dwg